"supervised"=>"no","crossing:bell"=>"no","crossing:light"=>"no","crossing:barrier"=>"no","crossing:saltire"=>"yes"
"supervised"=>"no","crossing:bell"=>"no","crossing:light"=>"no","crossing:barrier"=>"no","crossing:saltire"=>"yes"
"supervised"=>"no","crossing:bell"=>"no","crossing:light"=>"no","crossing:barrier"=>"no","crossing:saltire"=>"yes"
"supervised"=>"no","crossing:bell"=>"no","crossing:light"=>"no","crossing:barrier"=>"no","crossing:saltire"=>"yes"